US PATENT SUBCLASS 33 / 521
.~ Earth profile or road grade or shrub or tree trim guide


Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
521.~ Earth profile or road grade or shrub or tree trim guide


DEFINITION

Classification: 33/521

Earth profile or road grade or shrub or tree trim guide:

(under subclass 501) Subject matter wherein there is (a) a contact member or members forming a plurality of points contacting the earth or a road bed to establish or check the elevation at each of the points or (b) wherein the contact member serves as a profile or trim guide for a shrub or a tree.

SEE OR SEARCH CLASS

37, Excavating,

381, for a road grader.

404, Road Structure, Process, or Apparatus,

27, for a pavement with a road bed.